CVE-2021-20784

Published: Jul 14, 2021Modified: Jun 17, 2026

6.1

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Exploitability: 2.8 / Impact: 2.7

Source: NVD

Description

HTTP header injection vulnerability in Everything version 1.0, 1.1, and 1.2 except the Lite version may allow a remote attacker to inject an arbitrary script or alter the website that uses the product.

Affected (3)

Products: Voidtools: Everything

Voidtools

1 product

Everything

Configuration A

3 vulnerable

Vulnerable Software	Affected Versions
Voidtools Everything	Before 1.1
Voidtools Everything	From 1.1 to 1.2
Voidtools Everything	From 1.2 to 1.3

Related CWEs

CWE-644

Improper Neutralization of HTTP Headers for Scripting Syntax

The product does not neutralize or incorrectly neutralizes web scripting syntax in HTTP headers that can be used by web browser components that can process raw headers, such as Flash.

References (6)

https://jvn.jp/en/jp/JVN68971465/

Source: vultures@jpcert.or.jp

https://www.voidtools.com/

Source: vultures@jpcert.or.jp

Vendor Advisory

https://www.voidtools.com/downloads/

Source: vultures@jpcert.or.jp

ProductVendor Advisory

https://jvn.jp/en/jp/JVN68971465/index.html

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

https://www.voidtools.com/

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

https://www.voidtools.com/downloads/

Source: af854a3a-2127-422b-91ae-364da2661108

ProductVendor Advisory

Timeline

No history available yet.